How To Install qcint on CentOS 7
Introduction
In this tutorial we learn how to install qcint on CentOS 7.
What is qcint
Qcint is a branch of libcint library. It provides exactly the same APIs as libcint. However, the code is optimized against SSE3 instructions. On x86_64 platform, qcint can be 5 ~ 50% faster than libcint. Please refer to libcint for more details of the features and installation instructions.
We can use yum or dnf to install qcint on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install qcint.
Install qcint on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install qcint using yum by running the following command:
sudo yum -y install qcint
Install qcint on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf using the following command.
sudo dnf makecache
After updating yum database, We can install qcint using dnf by running the following command:
sudo dnf -y install qcint
How To Uninstall qcint on CentOS 7
To uninstall only the qcint package we can use the following command:
sudo dnf remove qcint
References
Summary
In this tutorial we learn how to install qcint on CentOS 7 using yum and dnf.
